Sifter dispensing cap and base
US6488187B2 · kind B2 · utility
36Cited by
27References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 21, 2000 |
| Grant date | Dec 3, 2002 |
| Priority date | — |
| Expiry date | Dec 21, 2020 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB65D47/36
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
In a preferred embodiment, a sifter dispensing cap base for attachment to a package containing material to be dispensed, including: a vertical cylindrical shell portion; a web portion covering an upper end of the vertical cylindrical shell portion; the web portion including a flap, opening of the flap permitting access to the material; and the flap including a living hinge disposed along one edge thereof.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.